docstr: Return non-default make_scorer arguments for repr.
docstr_tok: ["Return","non-default","make_scorer","arguments","for","repr","."]
code: def _factory_args(self):
      """Return non-default make_scorer arguments for repr."""
      return ""
  
imports: from abc import ABCMeta, abstractmethod
  import warnings
  import numpy
  from .None import r2_score, median_absolute_error, mean_absolute_error, mean_squared_error, accuracy_score, f1_score, roc_auc_score, average_precision_score, precision_score, recall_score, log_loss
  from .cluster import adjusted_rand_score
  from ..utils.multiclass import type_of_target
  from ..externals import six
  from ..base import is_regressor
label_desc: Use image node_id 4 for calling the _BaseScorer obj's underlying member method code with example usage: obj._factory_args() and returns: str